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nacre    
n. 珠母贝,真珠质

珠母贝,真珠质

nacre
n 1: the iridescent internal layer of a mollusk shell [synonym:
{mother-of-pearl}, {nacre}]

Nacre \Na"cre\ (n[=a]"k[~e]r), n. [F., cf. Sp. n['a]cara,
n['a]car, It. nacchera, naccaro, LL. nacara, nacrum; of
Oriental origin, cf. Ar. nak[imac]r hollowed.] (Zool.)
A pearly substance which lines the interior of many shells,
and is most perfect in the mother-of-pearl. [Written also
{nacker} and {naker}.] See {Pearl}, and {Mother-of-pearl}.
[1913 Webster]


Nacr'e \Na`cr['e]"\ (n[.a]*kr[=a]"), a. [F. See {Nacre}.] (Art)
Having the peculiar iridescence of nacre, or mother-of-pearl,
or an iridescence resembling it; as, nacr['e] ware.
[Webster 1913 Suppl.]


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  • Nacre - Wikipedia
    Nacre ( ˈneɪkər NAY-kər, also ˈnækrə NAK-rə), [1] also known as mother-of-pearl, is an organic – inorganic composite material produced by some molluscs as an inner shell layer It is also the material of which pearls are composed It is strong, resilient, and iridescent
  • NACRE Definition Meaning - Merriam-Webster
    The meaning of NACRE is mother-of-pearl
  • Nacre — Wikipédia
    La nacre est le revêtement intérieur, aux reflets irisés, de certaines coquilles de mollusque, biosynthétisée par le manteau et composée de cristaux d' aragonite liés par une protéine appelée conchyoline
  • Nacre
    Continual learning for distribution Nacre finds who needs what you built, drafts your next best move, attributes every outcome to the exact touch, and learns from every result
  • Mother Of Pearl (Nacre): Meanings, Properties, Facts and More
    The definition of nacre, or mother of pearl, refers to an organic-inorganic composite material composed of microscopic platelets or layers made out of calcium carbonate and conchiolin proteins secreted by mollusks such as oysters and mussels
  • Nacre - an overview | ScienceDirect Topics
    Nacre is a natural composite made of 95% brittle aragonite platelets (CaCO3 tablet) (Ji and Gao, 2004) and only 5% biological macromolecules which has an important effect on nacre’s fracture resistance (Jackson et al , 1989)
  • Mother of Pearl: Nacre - Geology In
    Mother of pearl, also known as nacre, is the iridescent inner layer of the shells of certain mollusks, most commonly oysters, abalone, and freshwater mussels It's made of aragonite, a form of calcium carbonate, that is deposited in thin layers by the mollusk
  • Cracking the mystery of nature’s toughest material
    Nacre, the rainbow-sheened material that lines the insides of mussel and other mollusk shells, is known as the toughest material on Earth Now, a team of researchers led by the University of Michigan has revealed precisely how it works, in real time
  • NACRE | English meaning - Cambridge Dictionary
    a smooth, hard substance forming a layer inside the shells of some sea creatures It is white but also seems to shine with different colours, and is used to make buttons and for decoration The oblique aperture is rounded-oval, with a very thin layer of bluish iridescent nacre within
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